A June 21 wedding is being planned by Amanda Dillman-Wolf and Adam Schmidhamer, both of Slippery Rock. The bride-to-be is the daughter of Dan and Terry Dillman of Portersville. Parents of the prospective bridegroom are Cindy Schmidhamer and Florian Schmidhamer, both of Mars. The bride-elect is a 2004 graduate of Slippery Rock High School. She is a dental assistant at Quad County Oral Surgery. Her fiance graduated in 2002 from Mars High School and in 2007 from Indiana (Pa.) University with a degree in business management. He is employed in sales as G & G Fitness in Warrendale and is also self-employed.